Modify the height of logical line extents by a factor.
This affects the values returned by pango.layout_line.LayoutLine.getExtents, pango.layout_line.LayoutLine.getPixelExtents and pango.layout_iter.LayoutIter.getLineExtents.
the scaling factor to apply to the logical height
Modify the height of logical line extents by a factor.
This affects the values returned by pango.layout_line.LayoutLine.getExtents, pango.layout_line.LayoutLine.getPixelExtents and pango.layout_iter.LayoutIter.getLineExtents.